public string Visit(CIL_ExpBin node)
{
int value1 = GetValueFromId(node.Left);
int value2 = GetValueFromId(node.Right);
int solve = 0;
if (node.Op == "+")
{
solve = value1 + value2;
}
if (node.Op == "-")
{
solve = value1 - value2;
}
if (node.Op == "*")
{
solve = value1 * value2;
}
if (node.Op == "/")
{
solve = value1 / value2;
}
if (node.Op == "<")
{
solve = (value1 < value2) ? 1 : 0;
}
if (node.Op == "<=")
{
solve = (value1 <= value2) ? 1 : 0;
}
if (node.Op == "=")
{
solve = (value1 == value2) ? 1 : 0;
}
int dir = variableaddr.Peek()[node.Result];
mem.SetValue(dir, solve);
return("");
}
public string Visit(CIL_ExpBin node)
{
string solve = "";
int val;
if (int.TryParse(node.Left, out val))
{
solve += $"\t li $t0, {val}\n";
}
else
{
solve += $"\t lw $t0, {context_function[node.Left]}\n";
}
if (int.TryParse(node.Right, out val))
{
solve += $"\t li $t1, {val}\n";
}
else
{
solve += $"\t lw $t1, {context_function[node.Right]}\n";
}
if (node.Op == "+")
{
solve += $"\t add $t2, $t0, $t1\n";
}
else if (node.Op == "-")
{
solve += $"\t sub $t2, $t0, $t1\n";
}
else if (node.Op == "/")
{
solve += $"\t div $t2, $t0, $t1\n";
}
else if (node.Op == "*")
{
solve += $"\t mul $t2, $t0, $t1\n";
}
else if (node.Op == "=")
{
solve += $"\t seq $t2, $t0, $t1\n";
}
else if (node.Op == "<")
{
solve += $"\t sgt $t2, $t1, $t0\n";
}
else if (node.Op == "<=")
{
solve += $"\t sge $t2, $t1, $t0\n";
}
else
{
throw new Exception($"{node.Op} Not Found Operator");
}
solve += $"\t sw $t2 {context_function[node.Result]}\n";
return(solve);
}
